refactor: remove unused clientId from oauth token requests

remove clientId field from OauthTokenRequest interface and all oauthToken call sites,
as it is no longer required for the API requests.

src/api/login.ts

@@ -2,7 +2,6 @@ import { request } from "../utils/request";
 
 // 获取oauth token
 export interface OauthTokenRequest {
-  clientId: string;
   grant_type?: string;
   openIdCode?: string[];
   scope?: string;